The party’s handling of cases came under scrutiny again this week as it suspended MP Chris Williamson. The move came after the resignation of Luciana Berger, who claims she was bullied out of the party for being Jewish. The Guardian’s Jessica Elgot looks back at two years of controversy, plus Jon Swaine on Michael Cohen’s explosive testimony against his former boss Donald Trump

Letters: Marr’s irritation was understandable, says
Penny Muir, aggressive interviewing seems to be the strategy these days, says
Judith Daniels, and
George Young Mulvagh calls for a rethink of Sunday morning TV